2017届高三英语一轮复习课时作业52：语法专练十二之连词和状语从句

　　高考真题

　　1．(2011·全国Ⅰ)—Someone wants you on the phone.

　　—________ nobody knows I am here.

　　A. Although

　　B. And

　　C. But

　　D. So

　　[解析]句意：——有人打电话找你。——可是没人知道我在这儿呀。本题考查连词。由答语 nobody knows I am here 可知，上下文句子间为转折关系，故答案为C项。

　　[答案]C

　　2．(2011·全国Ⅱ)It was a nice meal, ________ a little expensive.

　　A. though

　　B. whether

　　C. as

　　D. since

　　[解析]句意：尽管有点贵，但还是不错的一餐。本题考查连词。A：尽管，虽然；B：是否；C：因为，尽管，但作“尽管”讲时，常用倒装结构；D：既然，自从。由语境中两个关键词 nice 和 expensive 可得知，这里表示转折。故选A。

　　[答案]A

　　3．(2011·山东)Find ways to praise your children often, ________ you'll find they will open their hearts to you.

　　A. till

　　B. or

　　C. and

　　D. but

　　[解析]句意：设法常常表扬你的孩子们，这样你就会发现他们会向你敞开心扉。本题考查并列连词。从句意连贯判断应用 and 表顺承关系。

　　[答案]C

　　4．(2011·山东)He had his camera ready ________ he saw something that would make a good picture.

　　A. even if

　　B. if only

　　C. in case

　　D. so that

　　[解析]句意：他准备好了照相机，以防看到他能够拍下来的好画面。A项意为“尽管，即使”；B项意为“只要”；C项意为“以防，万一”；D项意为“为了”。

　　[答案]C

　　5．(2011·天津)________ regular exercise is very important, it's never a good idea to exercise too close to bedtime.

　　A. If

　　B. As

　　C. Although

　　D. Unless

　　[解析]句意：尽管定时锻炼很重要，但临睡前锻炼绝不是个好主意。本题考查状语从句的用法。although 虽然……但是；if 如果；as 由于，因为；unless 如果不。依句意可知C项正确。

　　[答案]C

　　6．(2011·江西)Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.

　　A. whenever

　　B. however

　　C. whichever

　　D. wherever

　　[解析]句意：请现在或在你方便的时候打电话告诉我的秘书下午安排一个会议。本题考查状语从句。根据题中的 this afternoon 以及 or 可知设空处应该和时间有关，故答案为A项。

　　[答案]A

　　7．(2011·陕西)________ all of them are strong candidates, only one will be chosen for the post.

　　A. Since

　　B. While

　　C. If

　　D. As

　　[解析]句意：尽管他们都是(实力)很强的候选人，但只有一人将入选这个职位。本题考查连词。since 既然；while 尽管；if 如果；as 当……时候。根据句意应选择B项。

　　[答案]B

　　8．(2011·北京)________ volleyball is her main focus, she's also great at basketball.

　　A. Since

　　B. Once

　　C. Unless

　　D. While

　　[解析]句意：尽管她把重点都放在排球上，可她也擅长篮球。本题考查连词。根据句意应选择D项。这里 while 引导让步状语从句。

　　[答案]D

　　9．(2011·福建)It was April 29,2011 ________ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.

　　A. that　B. when

　　C. sinceD. before

　　[解析]句意：2011年4月29日，英国威廉王子和凯特·米德尔顿走入婚姻殿堂。本题考查状语从句。根据句意可知设空处引导时间状语从句，故答案为B项。本题易误选A项，认为本题考查强调句型，如选A项，需在 April 29,2011前加上介词 on。

　　[答案]B

　　10．(2011·浙江)One Friday，we were packing to leave for a weekend away ________ my daughter heard cries for help.

　　A. after

　　B. while

　　C. since

　　D. when

　　[解析]句意：一个周五，我们正在打包要出去度周末，这时我女儿听到有人求救的声音。本句考查“be doing... when... (正在做……这时……)”这一结构，在本结构中，when 是并列连词，表示“这时”的意思，相当于 and at that time。

　　[答案]D

　　11．(2011·江苏)It sounds like something is wrong with the car's engine. ________， we'd better take it to the garage immediately.

　　A. Otherwise

　　B. If not

　　C. But for that

　　D. If so

　　[解析]句意：汽车的发动机听上去好像出了问题。如果这样的话，我们最好马上把车开到修理厂。if so 假如这样的话，符合题意，所以选D。otherwise 否则；if not 如果不……；but for that 要不是那样的话，均不符合句意。

　　[答案]D

　　12．(2011·湖南)Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.

　　A. as if

　　B. in case

　　C. while

　　D. though

　　[解析]句意：杰克没说什么，但是老师向他微笑，好像他之前做的是明智之举似的。考查状语从句的用法。in case 以防；while 然而；though 尽管，以上三项都不符合句意，故选A项。

　　[答案]A

　　13．(2011·辽宁)No matter how ________， it is not necessarily lifeless.

　　A. a desert may be dry

　　B. dry a desert may be

　　C. may a desert be dry

　　D. dry may a desert be

　　[解析]句意：无论沙漠可能会多么干燥，那里也未必没有生命。本题考查让步状语从句。“no matter how＋形容词/副词＋主语＋谓语”构成让步状语从句。四个选项中只有B项符合要求。

　　[答案]B

　　14．(2011·辽宁)He had no sooner finished his speech ________ the students started cheering.

　　A. since

　　B. as

　　C. when

　　D. than

　　[解析]句意：他刚做完演讲，学生们就开始欢呼起来。本题考查固定句式。no sooner 往往与 than 连用，意为：一……就……。故答案为D项。

　　[答案]D

　　15．(2011·重庆)To show our respect，we usually have to take our gloves off ________ we are to shake hands with.

　　A. whichever

　　B. whenever

　　C. whoever

　　D. wherever

　　[解析]句意：为了表示我们的敬意，无论我们与谁握手，通常都要摘掉手套。本题考查状语从句的用法。设空处后 we are to shake hands with 后缺宾语，故排除B、D两项；shake hands with 的宾语应为“人”，故排除A项；whoever＝no matter who意为：无论谁。

　　[答案]C

　　16．(2011·四川)Frank insisted that he was not asleep ________ I had great difficulty in waking him up.

　　A. whether

　　B. although

　　C. for

　　D. so

　　[解析]句意：尽管我费了好大周折才把 Frank 弄醒，他却坚持说自己没有睡着。考查状语从句。用 though/although 引导让步状语从句，表示“尽管，虽然”。A：是否；C引导原因状语从句；D引导并列句，表示“因此”，都不符合句意。

　　[答案]B

　　17．(2011·四川)As is reported，it is 100 years ________ Tsinghua University was founded.

　　A. when

　　B. before

　　C. after

　　D. since

　　[解析]句意：据报道，自从清华大学成立已经有100年了。考查状语从句。这里用句式“It be＋一段时间＋since引导的状语从句”表示“自从……(到现在)有多长时间了”。

　　[答案]D

　　18．(2011·上海)If a lot of people say a film is not good, I won't bother to see it, or I'll wait ________ it comes out on DVD.

　　A. whether

　　B. after

　　C. though

　　D. until

　　[解析]句意：如果很多人都说一部电影不好，我就不会去(电影院)看，或者我会等到它的DVD出版。考查状语从句。由句意可知D为正确答案。

　　[答案]D

　　19．(2011·上海)The police officers in our city work hard ________ the rest of us can live a safe life.

　　A. in case

　　B. as if

　　C. in order that

　　D. only if

　　[解析]句意：我们市里的警方官员们努力工作是为了让我们能过安全的生活。A：以防，万一；B：好像；C：为了，以便于；D：只要。分析句意可知C项为正确答案。

　　[答案]C

　　20．(2010)·全国Ⅰ)Mary made coffee ________ her guests were finishing their meal.

　　A. so that

　　B. although

　　C. while

　　D. as if

　　[解析]句意：客人们就要吃完饭的时候，玛丽去煮咖啡了。本题考查连词。so that 以便，为了，用来引导目的状语从句或结果状语从句。although 虽然，尽管，用来引导让步状语从句。while ①在……期间，当……的时候，用来引导时间状语从句；②然而，而(＝but)，表示对比。as if(＝as though)仿佛，好像，用来引导方式状语从句。从句意可知C项正确。

　　[答案]C

　　21．(2010·全国Ⅰ)The little boy won't go to sleep ________ his mother tells him a story.

　　A. or

　　B. unless

　　C. but

　　D. whether

　　[解析]句意：除非妈妈给他讲故事，否则小男孩就不去睡觉。or 或者，否则；unless 除非；but 但，除……之外；whether 是否。根据语境可知，这里用 unless 表示“除非……否则……”。

　　[答案]B

　　22．(2010·山东)The school rules state that no child shall be allowed out of the school during the day, ________ accompanied by an adult.

　　A. once

　　B. when

　　C. if

　　D. unless

　　[解析]句意：学校制度规定：在白天，除非有大人陪同，否则不允许孩子走出校园。A：一旦；B：当……的时候；C：如果；D：除非。

　　[答案]D

　　23．(2010·上海)________ you may have, you should gather your courage to face the challenge.

　　A. However a serious problem

　　B. What a serious problem

　　C. However serious a problem

　　D. What serious a problem

　　[解析]句意：无论你的问题有多严重，你都应该鼓起勇气来接受挑战。分析题干可知逗号前是让步状语从句，what 不能用来引导状语从句，所以排除B、D两项；however＋adj.＋a/an＋单数名词＝whatever＋a/an＋adj.＋单数名词，故C项正确。

　　[答案]C

　　24．(2010·上海)________ our manager objects to Tom's joining the club, we shall accept him as a member.

　　A. Until

　　B. Unless

　　C. If

　　D. After

　　[解析]句意：我们愿意接受汤姆为我们的成员，除非经理反对他加入本俱乐部。选项中的四个词都可以连接从句。但是这里存在条件关系，故排除A(直到)和D(在……之后)，而语境存在否定条件，故排除C(如果)。

　　[答案]B

　　25．(2010·北京)________ they decide which college to go to, students should research the admission procedures.

　　A. As

　　B. While

　　C. Until

　　D. Once

　　[解析]句意：一旦学生们决定了要上哪所大学，他们就应该研究申请此大学的程序了。as 当……时，由于；while 当……时，尽管；until 直到；once 一旦。根据句意选择D项。

　　[答案]D

　　26．(2010·陕西)John thinks it won't be long ________ he is ready for his new job.

　　A. when　B. after

　　C. before　D. since

　　[解析]句意：约翰认为不久他就能为他的新工作做好准备。本题考查句式 It won't be long before...，表示“过不了多久就……”。注意以下句子的区别：

　　①It is three years since he left.

　　②It was three years before he left.

　　③It was three years ago that he left.

　　④It was three o'clock when/before he left.

　　[答案] C

　　27．(2010·江西)—Our holiday cost a lot of money.

　　—Did it? Well, that doesn't matter ________ you enjoyed yourselves.

　　A. as long as

　　B. unless

　　C. as soon as

　　D. though

　　[解析]句意：——我们这次度假花了很多钱。——是吗？没关系，只要你们玩得高兴就行。本题考查连词的用法。as long as 只要；unless 除非；as soon as 一……就；though 尽管，虽然。

　　[答案]A

　　28．(2010·福建)The girl had hardly rung the bell ________ the door was opened suddenly, and her friend rushed out to greet her.

　　A. before

　　B. until

　　C. as

　　D. since

　　[解析]句意：这个女孩刚一按门铃，门就突然打开了，她的朋友冲出来迎接她。本题考查固定句型 hardly... when/before...，意为“一……就……”。

　　[答案]A

　　29．(2010·安徽)The engineers are so busy that they have zero time for outdoor sports activities, ________ they have the interest.

　　A. wherever

　　B. whenever

　　C. even if

　　D. as if

　　[解析]句意：工程师们如此忙碌，以至于没时间做户外活动，即使他们对做户外活动很感兴趣。本题考查连词。even if 即使，引导让步状语从句。wherever 无论什么地方；whenever 无论什么时候；as if 好像。

　　[答案]C

　　30．(2010·安徽)Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.

　　A. as soon as

　　B. unless

　　C. as far as

　　D. until

　　[解析]句意：暂时用这个房间吧，一有可能，我们就会给你提供一个大点的房子。本题考查连词。as soon as 一……就……，引导时间状语从句。unless 除非；as far as 远到，至于；until 直到。

　　[答案]A

　　31．(2010·辽宁)The old man asked Lucy to move to another chair ________ he wanted to sit next to his wife.

　　A. although

　　B. unless

　　C. because

　　D. if

　　[解析]句意：那位老人请 Lucy 换坐另一把椅子，因为他想挨着他妻子坐。本题考查状语从句引导词。由句意分析前后为因果关系，所以选 because。A尽管；B除非；C因为；D如果。

　　[答案]C

　　32．(2009·山东)The little girl who got lost decided to remain ________ she was and wait for her mother.

　　A. where

　　B. what

　　C. how

　　D. who

　　[解析]句意：那个迷路的小女孩决定待在原地等她的母亲。where 引导地点状语从句。

　　[答案]A

　　33．(2009·山东)—Shall we have our picnic tomorrow?

　　—________ it doesn't rain.

　　A. Until

　　B. While

　　C. Once

　　D. If

　　[解析]句意：——明天我们去野餐好吗？——如果不下雨的话。until 直到……时间；while 当……的时候；once 一旦……(就……)；if 如果……

　　[答案]D

　　34．(2009·陕西)My parents don't mind what job I do ______ I am happy.

　　A. even though

　　B. as soon as

　　C. as long as

　　D. as though

　　[解析]句意：我的父母不在乎我从事什么样的工作，只要我高兴就好。本题考查状语从句。as long as(＝so long as)引导条件状语从句，意为“只要”。as soon as 一……就……；even though 虽然，尽管；as though 好像。

　　[答案]C

　　35．(2009·重庆)Peter was so excited ________ he received an invitation from his friend to visit Chongqing.

　　A. where

　　B. that

　　C. why

　　D. when

　　[解析]句意：当彼得收到朋友请他去重庆旅游的邀请时，他很激动。此题考查状语从句，只有 when 引导的时间状语从句符合题意。

　　[答案]D

　　36．(2009·福建)She had just finished her homework ________ her mother asked her to practise playing the piano yesterday.

　　A. when

　　B. while

　　C. after

　　D. since

　　[解析]句意：昨天她刚做完作业，这时，她妈妈就让她练习弹钢琴。when 在本句中作并列连词，意为：and at that time。while 作并列连词，表示对比转折，意为“而”；after 为从属连词或介词，意为“在……之后”；since“自从……时候，既然……”。

　　[答案]A

　　37．(2009·湖南)________ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

　　A. Although

　　B. As long as

　　C. If only

　　D. As soon as

　　[解析]句意：虽然警察们认为他最有可能是罪犯，但因为没有确凿的证据，他们不能逮捕他。本句结构稍微复杂，可改为：Although the police thought he was the most likely one，they could not arrest him，because they had no exact proof about it.这样可以看出，这是一个复合句，although 引导状语从句，其余部分为主句，而这个主句又含 since they had no exact proof about it 这一原因状语从句。

　　[答案]A

　　38．(2009·全国Ⅱ)All the dishes in this menu, ________ otherwise stated, will serve two to three people.

　　A. as

　　B. if

　　C. though

　　D. unless

　　[解析]句意：这个菜单上所有的菜，除非有特别说明，会满足两到三人的需要。本题 unless 后省略了主语和谓语动词，补全后为：unless the dishes are otherwise stated (＝unless the dishes are stated in a different respect)。题干中的 otherwise 为副词，意为：in another or a different way/respect 用别的方法，不同地，在其他方面。

　　[答案]D

　　39．(2009·北京)John plays basketball well, ________ his favourite sport is badminton.

　　A. so

　　B. or

　　C. yet

　　D. for

　　[解析]句意：约翰篮球打得很好，然而他最喜欢的运动却是打羽毛球。yet 为连词，意为：but at the same time；nevertheless 然而；而；但是。so 表因果关系；or 表选择；for 表原因。yet 用法很灵活，兼具连词与副词两种词性。如：

　　①He is poor，yet he is happy.(连词表转折，此时注意 yet 的位置且前面必须加逗号)

　　②He is poor, and yet he is happy.(副词表转折，因为前面有并列连词and)

　　③Though he is poor，yet he is happy.(副词表转折)

　　[答案]C

　　40．(2009·安徽)—I wonder how much you charge for your services.

　　—The first two are free ________ the third costs $30.

　　A. while

　　B. until

　　C. when

　　D. before

　　[解析]句意：——我想知道你要收多少服务费。——前两次是免费的，但第三次的费用是30美元。while 然而；until 直到；when 当……时候；before 在……之前，才，就。

　　[答案]A

　　模拟精选

　　1．(2017·江苏栟茶中学调研)I warned him of the slippery road, but he fell on fours ________ I finished my words.

　　A．as

　　B．before

　　C．until

　　D．since

　　[解析]before 引出时间状语从句，意为“不等……就……”。

　　[答案]B

　　2．(2017·海淀区期中)The boy was so tired that he fell asleep ________ his mother could take off his clothes.

　　A．before

　　B．after

　　C．while

　　D．when

　　[解析]before 引出时间状语从句，意为“不等……就……”。

　　[答案]A

　　3．(2017·河南洛阳市期中考试)They had no sooner arrived at the airport ________ it was time to check in.

　　A．when

　　B．before

　　C．than

　　D．though

　　[解析]had no sooner done...than... 一……就……，为固定句型。

　　[答案]C

　　4．(2017·江西师大附中期中考试)How I miss you! It's over a month ________ I last saw you.

　　A．when

　　B．since

　　C．until

　　D．before

　　[解析]It is＋时间段＋since 句型。

　　[答案]B

　　5．(2011·福州八中第一次质检)There are many pavilions in Shanghai World Expo. Some like visiting European pavilions, ________ others enjoy visiting Asian pavilions.

　　A. or

　　B. for

　　C. while

　　D. so

　　[解析]句意：上海世博会有许多展馆。有些人喜欢欧洲馆，而有些人却喜欢亚洲馆。or“或者”，连接表选择关系的并列句；for“因为”，连接表原因的并列句；while“然而”，连接表转折对比的并列句；so“因此”，连接表因果关系的并列句；由语境可知应选 while，故C项正确。

　　[答案]C

　　6．(2011·福州八中第五次质检)I couldn't help applauding for Liu Xiang's excellent performance ________ he got the first prize on the stage in the 16th Asian Games.

　　A. for the first time

　　B. suddenly

　　C. the moment

　　D. once

　　[解析]句意：刘翔在第16届亚运会上一获得第一名时，我情不自禁地为他出色的表现鼓起掌来。for the first time“第一次”，为介词短语在句中作时间状语；suddenly“突然”，在句中作状语；the moment“一……就……”，为连词化名词，引导时间状语从句；once“一旦”，引导时间状语从句；由语境可知C项正确。

　　[答案]C

　　7．(2011·北京重点中学第一次月考)________ life pace continues to speed up, we are quickly losing the art of enjoyment.

　　A. With

　　B. When

　　C. As

　　D. While

　　[解析]句意：随着生活节奏逐渐加快，我们迅速失去欣赏的艺术。with 为介词，后接复合结构，而其后是从句，故不选。B、C、D三项都可以引导时间状语从句，但表示两件事同时进行，指“随着……”时，则用 as，故C项正确。

　　[答案]C

　　8．(2011·北京重点中学第一次月考)The government has taken some measures to solve the shortage of electricity, but it may be some time ________ the situation improves.

　　A. since

　　B. when

　　C. unless

　　D. before

　　[解析]句意：政府已经采取了措施来解决供电不足的问题，但可能得过一段时间后这种情形才会改善。本题考查固定句式：It will (may) be＋时间段＋before＋一般现在时，指“过……时间后才……”，故D项正确。

　　[答案]D

　　9．(2011·黑龙江哈九上学期期末)—You seem to have had that car for years.

　　—Yes, I should sell it ________ it breaks down.

　　A. while

　　B. after

　　C. until

　　D. before

　　[解析]本题考查连词。句意：—那辆车你好像买了好多年了。—是的，趁着没出毛病，我要卖掉它。结合所给选项可知选择 before 最佳。

　　[答案]D

　　10．(2011·山西大同一中，同媒一中联考)In the US they focus on creative thinking skills, ________ in China they only focus on theory.

　　A．since

　　B．when

　　C．while

　　D．now that

　　[解析]while 表示前后两者的对比转折，意为“然而”。

　　[答案]C

　　11．(2011·淄博一中第一学期期末检测)—How long do you think it will be ________ President Hu Jintao makes another visit to America?

　　—It all depends.

　　A. when

　　B. that

　　C. before

　　D. until

　　[解析]句意：—你认为过多长时间后胡锦涛主席会再次访问美国？—那得看情况。本题考查固定句式“It will be＋时间段＋before＋一般现在时”，指“过……时间后就/才……”，故C项正确。

　　[答案]C

　　12．(2011·金华十校期末)It really seemed ages ________ the police came on the scene and cleared away the damaged cars.

　　A. before

　　B. after

　　C. when

　　D. as

　　[解析]本题考查时间状语从句的引导词。四个选项都可以引导时间状语从句，但由句意“好像真的过了好久之后，警察才到达现场清理破损的汽车”，可知应选 before，此处译为“过……之后才……”。

　　[答案]A

　　13．(2011·徐州一检)—Have you got your new job yet, Bob?

　　—Kind of. But the interviewer said they needed a reference from my former employer ________ they could give me a definite offer.

　　A. until

　　B. when

　　C. once

　　D. before

　　[解析]本题考查时间状语从句的引导词。句意：—Bob，找到新工作了吗？—快了。但面试官说他们得咨询一下我前任老板后才能给我明确的答复。四个选项都可以引导时间状语从句；until“直到……；到……为止”；when“当……时候”；once“一旦”；before“在……之前；过……之后才……”；由句意可知D项正确。

　　[答案]D

　　14．(2011·宁波八校联考)My mother is always warning me when I go out, “Don't get off the bus ________ it is stopping.”

　　A. until

　　B. before

　　C. while

　　D. after

　　[解析]本题考查时间状语从句的引导词。本题易错选A项，理解成 not until 结构，若选A的话，则 it is stopping 需改为 it has stopped。句意：我出去时妈妈总是提醒我，“车在快要停下时别下车”，故应选 while“当……时候”；before“在……前”，after“在……之后”，均不合语境。

　　[答案]C

　　15．(2011·济宁质检)You can, ________ the sky is clear, see as far as the old temple on top of the mountain, but not today.

　　A. because

　　B. though

　　C. for

　　D. when

　　[解析]本题考查时间状语从句的引导词。句意：当天空晴朗时，你能看到山顶的旧庙，但不是今天。because“因为”，引导原因状语从句；though“虽然”，引导让步状语从句；for“因为”，连接表原因关系的并列句；when“当……的时候”；由句意可知D项正确。

　　[答案]D

　　16．(2011·福州期末质检)It was a long time ________ the miners in Chile were rescued from under the mine.

　　A. until

　　B. when

　　C. before

　　D. since

　　[解析]本题考查时间状语从句的引导词。句意：过了好长时间之后，智利矿工才被从井下救出来。本题考查固定句式“It was＋时间段＋before＋一般过去时”，指“过……时间之后就/才……”，故C项正确。

　　[答案]C

　　17．(2011·南安上学期英语期末)Many people believe we are heading for environment disaster ________ we basically change the way we live.

　　A. if

　　B. but

　　C. unless

　　D. once

　　[解析]本题考查条件状语从句的引导词。句意：许多人认为除非我们从根本上改变生活方式，要不然我们就会走向环境灾难。unless“除非，如果不”，引导条件状语从句，符合句意。if“如果”，引导条件状语从句；but“但是”，连接表转折关系的并列句；once“一旦”，引导时间状语从句，均不合题意。

　　[答案]C

　　18．(2011·吉林东北上学期第三次摸底)________ you call me to say you're not attending my birthday party, I'll see you at it.

　　A. Whether

　　B. Though

　　C. Until

　　D. Unless

　　[解析]本题考查状语从句引导词。所给选项的意思分别如下：“是否”；“虽然”；“直到”；“除非，如果……不”。再分析句子结构可知属于条件关系，故此选择 unless。句意：除非(unless)你打电话说你不参加我的生日宴会，否则到时我会等你的。

　　[答案]D

　　19．(2011·北京重点中学第一次月考)She took an umbrella with her this morning ________ she should be caught in the rain.

　　A. so that

　　B. in order that

　　C. in case

　　D. now that

　　[解析]本题考查状语从句的引导词。句意：她今天早上随身带了一把雨伞以防被雨淋着。so that“结果”，引导结果状语从句；还可意为“目的是”，引导目的状语从句；in order that“目的是”，引导目的状语从句；in case“万一”，引导条件状语从句；now that“既然”，引导原因状语从句；由语境可知C项正确。

　　[答案]C

　　20．(2011·河南南阳镇平中学月考)Charlie is going to have problems finding a job ________ he gets his A levels.

　　A．even if

　　B．now that

　　C．as though

　　D．so that

　　[解析]even if 引出让步状语从句，意为“即使”。

　　[答案]A

　　21．(2011·山东聊城第一学期期末)We cannot understand a disease ________ we understand the person who has the disease.

　　A. unless

　　B. even though

　　C. on condition that

　　D. while

　　[解析]本题考查条件状语从句的引导词。句意：除非我们了解患这种疾病的人，要不然我们就不能了解这种疾病。unless“除非，如果不”，引导条件状语从句；even though“纵然，即使”，引导让步状语从句；on condition that“条件是，如果是”，引导条件状语从句；while“虽然”，引导让步状语从句；由语境可知A项正确。

　　[答案]A

　　22．(2011·山东济宁第一轮复习质量验收)You can arrive in Beijing earlier for the meeting ________ you don't mind taking the night train.

　　A. though

　　B. unless

　　C. provided

　　D. until

　　[解析]though“虽然”，引导让步状语从句；unless“除非，如果不”，引导条件状语从句；provided(that)“倘若，如果是”；until“直到”，引导时间状语从句；由句意：如果你不介意坐晚上的火车，你能早些赶到北京去开会。可知应选C项；unless 后面的从句不用否定句。

　　[答案]C

　　23．(2011·山东济宁高三一模)________ children believe they can succeed, they will never become totally independent.

　　A. If

　　B. Though

　　C. Unless

　　D. When

　　[解析]句意：除非孩子们相信他们能成功，要不然他们不会完全独立的。unless“除非，如果不”，符合句意。

　　[答案]C

　　24．(2011·宁波期末)Why does she steal things ________ she could easily afford to buy them?

　　A. when

　　B. while

　　C. unless

　　D. which

　　[解析]句意：既然她能够很容易负担得起，她为什么还偷东西呢？when 用法很多，作“当……时候”解，引导时间状语从句；作“既然”解，引导条件状语从句；此处 when 就引导条件状语从句。

　　[答案]A

　　25．(2011·盐城一调)The cartoon “Pleasant Goat and Big Big Wolf”appeals so much to children ________ it caters well to their taste.

　　A. that

　　B. which

　　C. because

　　D. while

　　[解析]句意：卡通片《喜羊羊与灰太狼》吸引了这么多的孩子因为它适合他们的口味。由语境可知，此处应用 because 引导原因状语从句。

　　[答案]C

　　26．(2011·日照期末)________ all the seats were full, he had no choice but to stand up.

　　A. For

　　B. As

　　C. Though

　　D. Unless

　　[解析]句意：因为所有的座位都满了，他除了站着别无选择。as 用法很多，用作连词，意为“当……时候”时，引导时间状语从句；“因为，既然”，引导原因状语从句；“如同”，引导方式状语从句；由语境可知，此处 as 引导原因状语从句。

　　[答案]B

　　27．(2011·安徽六校检测)I will never forget such a beautiful place ________ I spent my childhood there with my grandparents.

　　A. that

　　B. where

　　C. because

　　D. in which

　　[解析]句意：我将永远忘不了这么美丽的地方，因为我跟爷爷奶奶在那儿度过了我的童年。由句意可知，此处是 because 引导的原因状语从句。

　　[答案]C

　　28．(2011·宁夏银川第五次月考)A forest is usually found ________ heavy rainfall is frequent.

　　A. there

　　B. which

　　C. where

　　D. because

　　[解析]句意：降雨频繁的地方通常会有森林。故选择 where。例如：I put the photo where I can see it every day. 我把照片放到每天能看到它的地方。

　　[答案]C

　　29．(2011·豫南九校四联)—How about your conference?

　　—Pretty successful. It allowed both sides of us to better understand ________ each stood on many issues.

　　A. where

　　B. that

　　C. what

　　D. which

　　[解析]句意：—你们的会议怎么样？—相当成功。它让我们双方都能更好地理解各自所持的观点。由语境可知，此处应用 where 引导地点状语从句。

　　[答案]A

　　30．(2011·济宁质检)The old couple chose to live ________ life was cheap, and they moved to a small town years ago.

　　A. whose

　　B. unless

　　C. when

　　D. where

　　[解析]句意：这对老夫妇选择住在便宜的地方，他们几年前就搬到了一个小镇上。分析结构可知，live 为不及物动词，后接状语从句，又由句意可知，应用 where 引导的地点状语从句。

　　[答案]D

　　31．(2011·厦门期末质检)Children should be instructed to put things ________ they belong in their early childhood.

　　A. where

　　B. in which

　　C. to which

　　D. what

　　[解析]句意：孩子们在很小的时候就应该被教导着把东西放在该放的位置。分析结构可知，此处是状语从句的引导词，相当于 put the things at the place where。

　　[答案]A

　　32．(2011·安徽名校联考)Although he was a green hand in the research field, he succeeded ________ other more well­known experts failed.

　　A. which

　　B. that

　　C. what

　　D. where

　　[解析]句意：虽然在研究领域他是个新手，但却在许多知名专家失败之处成功了。succeed 为不及物动词，后接状语从句，又由句意可知应用 where 引导地点状语从句。

　　[答案]D

　　33．(2011·北京重点中学第一次月考)________， I'll wait for you to have dinner together. Be back as early as possible.

　　A. However late it is

　　B. No matter how it is late

　　C. However it is late

　　D. No matter how late is it

　　[解析]句意：不管多晚，我都等你一起吃晚饭。尽早回来吧。由语境可知，此处是 no matter how/however 引导的让步状语从句，从句要用陈述语序，并且 how/however 后直接接形容词或副词，故A项正确。

　　[答案]A

　　34．(2011·皖南八校第一次月考)________ tomorrow, our ship will set sail for Macao.

　　A. However the weather is like

　　B. However is the weather like

　　C. Whatever is the weather like

　　D. Whatever the weather is like

　　[解析]句意：不管明天天气什么样，我们都要启航去澳门。like 是介词，whatever 作其宾语，排除A、B两项；并且状语从句应用陈述语序，故D项正确。

　　[答案]D

　　35．(2011·黑龙江哈九上学期期末)My parents were quarrelling about me ________ I could not quite tell why.

　　A. since

　　B. though

　　C. if

　　D. until

　　[解析]分析前后两句话的关系可知选择 though 最佳。句意：虽然(though)我不知何故，但是父母为了我吵了起来。

　　[答案]B

　　36．(2011·安徽怀宁第二次检测)If we work hard, we can overcome any difficulty, ________ difficulty it is.

　　A. what

　　B. how

　　C. whatever

　　D. however

　　[解析]句意：如果我们努力工作，不管是什么困难我们都能克服。difficulty 为名词，前面用 what 或 whatever；又由句意可知，此处用 whatever相当于 no matter what。

　　[答案]C

　　37．(2011·江苏无锡高三期末)He turns deaf ear to his parents, ________ many times they have pointed out his weaknesses.

　　A. whatever

　　B. whichever

　　C. however

　　D. whenever

　　[解析]句意：不管他父母指出他的缺点多少次，他总是充耳不闻。how many times“多少次”；however many times“无论多少次”，符合语境。

　　[答案]C

　　38．(2011·潍坊抽检)She is a crazy fan of this singer.______ she listens to his songs hundreds of times, she will never get tired.

　　A. If

　　B. As long as

　　C. Unless

　　D. Even if

　　[解析]句意：她是这个歌手的疯狂歌迷。即使她听了他的歌数百次，她也不感到厌烦。if“如果”；as long as“只要”；unless“如果不，除非”，均引导条件状语从句，不合题意。even if“纵然，即使”，引导让步状语从句，符合语境。

　　[答案]D

　　39．(2011·日照期末)She is popular among her classmates, ________ she can be annoying at times.

　　A. in case

　　B. as if

　　C. even if

　　D. so that

　　[解析]句意：她在同学中很受欢迎，虽然有时候她也很恼人。in case“万一”，引导条件状语从句；as if“好像，仿佛”，引导方式状语从句；even if“纵然，即使”，引导让步状语从句；so that“结果”，引导结果状语从句；还可意为“目的是”，引导目的状语从句；由句意可知C项正确。

　　[答案]C

　　40．(2011·山东莱州一中检测)You can't complain of being left alone ________ you don't make any effort to meet people.

　　A．when

　　B．while

　　C．though

　　D．unless

　　[解析]when 引出原因状语从句，意为“既然”。

　　[答案]A